Hello, The following warning: W: There are no public key available for the following key IDs: A70DAF536070D3A1 output by apt, doesn't tell, which repository was signed with the missing key. Please add this information and be more verbose. Here you can again see the typo "There are no key ..." as reported in bug #346316 (http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=346316). Thanks and regards, Daniel - -- System Information: Debian Release: 4.0 APT prefers unstable APT policy: (850, 'unstable'), (700, 'testing'), (550, 'stable'), (110, 'experimental') Architecture: i386 (i686) Shell: /bin/sh linked to /bin/bash Kernel: Linux 2.6.17.09060920 Locale: LANG=de_DE, LC_CTYPE=de_DE (charmap=ISO-8859-1) Versions of packages apt depends on: ii debian-archive-keyring 2006.01.18 GnuPG archive keys of the Debian a ii libc6 2.3.6.ds1-8 GNU C Library: Shared libraries ii libgcc1 1:4.1.1-20 GCC support library ii libstdc++6 4.1.1-20 The GNU Standard C++ Library v3 apt recommends no packages. - -- no debconf information iD8DBQFFYkwhm0bx+wiPa4wRAuShAKCxeL3hyRVWZlKm6Kbk5YI2gIlcRQCePqJn sjUVcVneYghGpd14lhZO+Uc= =dZx7 -----END PGP SIGNATURE-----